Finding the Fourth Proportional to 336,229.20, 504,343.80 and 125,839.80
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Solution
The fourth proportional to 336,229.20, 504,343.80 and 125,839.80 is: 188,759.70
Step by Step Solution
- Step 1: Write the proportion equation
336,229.20 : 504,343.80 = 125,839.80 : x - Step 2: Convert to fraction form
336,229.20/504,343.80 = 125,839.80/x - Step 3: Cross multiply
336,229.20x = 504,343.80 × 125,839.80 - Step 4: Simplify right side
336,229.20x = 63,466,522,923.24 - Step 5: Solve for x
x = 63,466,522,923.24/336,229.20 - Step 6: Final answer
x = 188,759.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.